63303's Top REALTORS® And Real Estate Agents
63303 is a zip code in Saint Charles, MO. Here are the Top Real Estate Agents that service 63303.
Top Agent
(491)
Mark Gellman
eXp Realty - The Gellman Team
27 Years of experience
883+ Sales in the last 12 months
$383.7M
All-Time Sales
$40K - $2.9M
Price Range
7%
Negotiated Off List
Top Agent$14.8M
All-Time Sales
1,845
Total Number Of Homes Sold
2009
Year Licensed
Top Agent$56M
All-Time Sales
$30K - $700K
Price Range
7%
Negotiated Off List
Top Agent$11.6M
All-Time Sales
$40K - $1.2M
Price Range
258
Total Number Of Homes Sold
Top Agent$24M
All-Time Sales
$20K - $1.1M
Price Range
8%
Negotiated Off List
Top AgentReviews not yet available
Audrey Schoem
Legacy Realty Group
12 Years of experience
12+ Sales in the last 12 months
86
Total Number Of Homes Sold
2014
Year Licensed
12
Years Experience
Top Agent(188)
Brittany Peterson
Worth Clark Realty | Maerock Real Estate
7 Years of experience
181+ Sales in the last 12 months
$2.2M
All-Time Sales
869
Total Number Of Homes Sold
2019
Year Licensed
Top Agent(30)
Lexi Engelbach
Keller Williams Realty Chesterfield
12 Years of experience
47+ Sales in the last 12 months
$11.4M
All-Time Sales
$20K - $390K
Price Range
393
Total Number Of Homes Sold
Top Agent$940K
All-Time Sales
341
Total Number Of Homes Sold
2003
Year Licensed
Top Agent(2)
Patty Stellern
Keller Williams Realty Chesterfield
18 Years of experience
12+ Sales in the last 12 months
$29.6M
All-Time Sales
$70K - $940K
Price Range
337
Total Number Of Homes Sold
The 63303 Housing Market
Verified MLS market data for the 63303 zip code in Saint Charles, MO as of July 2026.
Median Sale Price
$371K
Median Days on Market
6 days
Sale-to-List Price
102.2%
Homes Sold (monthly)
53
Zip market data through July 2026. Agent sales figures reflect verified sales by ranked agents, not total market volume.
Why you need a Top Real Estate Agent in 63303, MO
63303 has 29 active real estate agents for you to choose from. How do you know if you're selecting the best one in your area? Simple: EffectiveAgents has analyzed the performance history and past transactions of every agent in 63303.
How We Rank 63303 Real Estate Agents
Our rankings are built from verified transaction data, not advertising spend. For every agent we analyze more than fifteen performance signals, including recent and all-time sales, days on market, negotiation results, price-point fit, and verified reviews.
Agents cannot pay for placement in these rankings. The underlying data refreshes as new closed transactions are reported, so rankings shift with real market performance. Learn how we rank agents.
Rankings reviewed by Kevin Stuteville, Licensed Florida Real Estate Broker (License BK3068131), Founder of EffectiveAgents.
Data last updated: July 2026
Frequently Asked Questions
You have questions.
Luckily, we have answers.
How many realtors are there in 63303?
There are 29 real estate agents in 63303.
Who are the top real estate agents in 63303?
Top selling real estate agents in 63303 include Mark Gellman, Michael Galbally, Chris Roeseler, Cindy Behnen and Brian Tash.
Free Real Estate Calculators
Planning a move in Saint Charles? Run the numbers first.